<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>张三</title>
        <style>
            p{
                background-color: aqua;
                color: red;
                padding: 2px;
            }
        </style>
    </head>
    <body>
        <div>
            <input type="text" id="score" style="padding: 3px;border: solid;">
        </div>
        <div>
            <input type="button" value="检测" onclick="test()">
        </div>
        <p id="myp"></p>
        <script src="/JS022.js"></script>
    </body>
</html>